11 results
#tachenoir #eschar #fever #Rash #rickettsia #rickettsial #parkeri #akari #africae #conorii #orientia #tsutsugamushi #tick #mite 
By Dr.
eschar #fever #Rash ... tsutsugamushi #tick ... InfectiousDiseases #Infections ... #Microbiology # ... #Differential #Ddx
Acute Purpura Fulminans Skin Rash on Physical Exam 
60 year old male ITP s/p splenectomy 
1d
No sick contacts ... Recent tick bite ... Ddx? ... - BIDMC Infectious ... #clinical #photo
By Dr. Sara Dong @swinndong via Febrile [febrilepodcast.com  @febrilepodcast]
#ID  #InfectiousDiseases  #Infections
#Microbiology #Micro
#Differential #Ddx
InfectiousDiseases #Infections ... #Microbiology # ... #Differential #Ddx ... Ixodes #Ixodestick #tick
By Dr. Sara Dong @swinndong via Febrile [febrilepodcast.com  @febrilepodcast]
#ID  #InfectiousDiseases  #Infections
#Microbiology #Micro
#Differential #Ddx
InfectiousDiseases #Infections ... #Microbiology # ... #Differential #Ddx ... Ixodes #Ixodestick #tick
Anaplasma Infection - Anaplasma phagocytophilum
Pathophysiology: 
 • Obligate, intracellular bacteria
 • Transmitted via blacklegged tick —
Anaplasma Infection ... via blacklegged tick ... shaking chills • Rash ... #Anaplasma #Infection ... #diagnosis #microbiology
Fluid-filled Rash - Diagnostic Algorithm.  Pustule: 1) Pustules more commonly suggest an infectious process (bacterial,
Fluid-filled Rash ... - Diagnostic Algorithm ... commonly suggest an infectious ... blisters have a thick ... #Dermatology #Rash
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
Pustular Skin Rash ... Differential Diagnosis Algorithm ... borders of lips Infectious ... with overlying thick ... Differential #Diagnosis #Algorithm
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
Canimorsus Skin Rash ... Diffuse blanching rash ... Dx? ... +purpuric rash → ... dermatology #clinical #photo
Rickettsialpox Eschar

40 homeless male from NY admitted with fever, chills, headache, myalgias. Diagnosis?
Rickettsialpox R akari classic
Rash appears 3-4d ... other rickettsia) Dx ... vesicle swabs; other infections ... Indiana University Infectious ... rakari #clinical #photo
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... most often seen DDX ... Indiana University Infectious ... type #clinical #photo